Technical Specifications:
8 PCS of 3 Watt LEDs
19 Flash Patterns
Mounts into a 1" hole of the headlight and tail light housing of any vehicle.

Wiring
RED: + 12V DC (Fuse@ 3A)
BLACK: - GROUND Connect to Ground vehicle chassis
YELLOW Pattern Selection
To select Flash pattern, apply Yellow to red, Less than 1 second for next pattern
About 3-5 seconds for steady burn, more than 5 seconds to turn off
White: Synchronization
Connect White wire of all heads together for synchronization
All heads must be on same flash pattern to be able to sync